1. Important Safety Instructions
When using electrical appliances, basic safety precautions should be followed, including the following:
- Read all instructions before using the appliance.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- Do not heat liquids or other foods in sealed containers as they are liable to explode.
- Do not use corrosive chemicals or vapors in this appliance.
- Close supervision is necessary when the appliance is used by or near children.
- Ensure the microwave is properly grounded.
2. Product Overview
2.1 Components
- Microwave Oven Unit
- Glass Turntable
- Turntable Ring Assembly
- Instruction Manual

Figure 2.1: Front view of the Emerson MW7302B microwave oven, showing the door, control panel, and display.
2.2 Control Panel
The control panel features a digital display, number pad, and dedicated function buttons for various cooking modes and settings.

Figure 2.2: Close-up of the control panel, highlighting the digital display, number pad, and auto cook menu buttons.
- Digital Display: Shows time of day, cooking time, and power level.
- Number Pad (0-9): Used to enter cooking times, power levels, and clock settings.
- Power: Adjusts the microwave power level.
- Time Cook: Sets cooking time manually.
- Clock: Sets the current time.
- Kitchen Timer: Functions as a standalone kitchen timer.
- Time Defrost: Defrosts food based on time input.
- Weight Defrost: Defrosts food based on weight input.
- Express Cook (1-3): Initiates quick cooking for 1, 2, or 3 minutes.
- Auto Menus (Popcorn, Potato, Pizza, Frozen Vegetable, Beverage, Reheat): Pre-programmed settings for common foods.
- Stop/Clear: Stops cooking or clears settings.
- Start/+30 Sec: Starts cooking or adds 30 seconds to cooking time.
3. Setup and Installation
3.1 Unpacking
Carefully remove the microwave oven and all materials from the carton. Remove any protective film from the cabinet surface. Check the oven for any damage, such as dents or a misaligned door. Do not operate the oven if it is damaged.
3.2 Turntable Installation
- Place the turntable ring assembly in the circular depression on the oven floor.
- Place the glass turntable onto the turntable ring, ensuring it sits securely on the center hub.

Figure 3.1: Interior view of the microwave oven showing the glass turntable and ring assembly correctly installed.
3.3 Placement
- Place the oven on a flat, stable surface.
- Ensure adequate ventilation: leave at least 4 inches (10 cm) of space at the back, sides, and top of the oven.
- Do not block air vents.
- Keep the oven away from heat sources and strong magnetic fields.

Figure 3.2: Diagram illustrating the dimensions of the microwave oven (10.2 inches height, 17.8 inches width, 13.2 inches depth).
3.4 Electrical Connection
Plug the microwave into a standard 120V AC, 60Hz grounded electrical outlet. Do not use an extension cord or adapter.
4. Operating Instructions
4.1 Setting the Clock
- Press the CLOCK button once.
- Use the number pad to enter the current time (e.g., 12:30 for 12:30 PM).
- Press the CLOCK button again to confirm.
4.2 Manual Cooking
- Place food in the microwave.
- Press the TIME COOK button.
- Enter the desired cooking time using the number pad (e.g., 1 for 1 minute, 100 for 1 minute 00 seconds).
- To adjust power level (optional): Press POWER, then enter a number from 1 to 10 (10 for 100% power, 1 for 10% power).
- Press START/+30 SEC to begin cooking.
4.3 Express Cooking
For quick cooking at 100% power:
- Press 1 for 1 minute.
- Press 2 for 2 minutes.
- Press 3 for 3 minutes.
- Alternatively, press START/+30 SEC repeatedly to add 30 seconds per press.
4.4 Auto Cook Menus
The microwave features 6 pre-programmed auto cook menus for convenience.

Figure 4.1: Control panel showing the dedicated buttons for Popcorn, Potato, Pizza, Frozen Vegetable, Beverage, and Reheat auto cook functions.
- Press the desired auto menu button (e.g., POPCORN).
- Press START/+30 SEC to begin cooking. Some menus may require multiple presses to select quantity.
4.5 Defrosting
The microwave offers two defrost options: Time Defrost and Weight Defrost.
Time Defrost:
- Press the TIME DEFROST button.
- Enter the desired defrosting time using the number pad.
- Press START/+30 SEC.
Weight Defrost:
- Press the WEIGHT DEFROST button.
- Enter the weight of the food in ounces or pounds (refer to the manual for specific weight ranges).
- Press START/+30 SEC.
4.6 Child Safety Lock
To activate the child safety lock:
- Press and hold the STOP/CLEAR button for 3 seconds. A lock indicator will appear on the display.
To deactivate the child safety lock:
- Press and hold the STOP/CLEAR button for 3 seconds. The lock indicator will disappear.
5. Maintenance and Cleaning
5.1 Cleaning the Oven Interior
- Wipe the interior with a damp cloth after each use.
- For stubborn stains, use a mild detergent or a microwave-safe cleaner.
- Do not use abrasive cleaners or scouring pads.
5.2 Cleaning the Glass Turntable and Ring
- The glass turntable and turntable ring can be washed in warm soapy water or in a dishwasher.
- Ensure they are completely dry before placing them back in the oven.
5.3 Cleaning the Exterior
- Wipe the exterior surfaces with a soft, damp cloth.
- Avoid getting water into the ventilation openings.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not start | Power cord not plugged in; Door not closed properly; Fuse blown or circuit breaker tripped. | Ensure plug is securely in outlet; Close door firmly; Check household fuse or reset circuit breaker. |
| Food not heating | Door not closed properly; Cooking time or power level set incorrectly. | Close door firmly; Verify cooking time and power level settings. |
| Turntable not rotating | Turntable not properly seated; Obstruction under turntable. | Ensure turntable and ring are correctly positioned; Remove any obstructions. |
| Display shows "Err" or error code | Internal malfunction. | Unplug the oven for 30 seconds, then plug back in. If the error persists, contact customer support. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | MW7302B |
| Capacity | 0.7 Cubic Feet |
| Wattage | 700 Watts |
| Voltage | 120 Volts |
| Product Dimensions (D x W x H) | 13.2" x 17.8" x 10.2" |
| Item Weight | 22.75 Pounds |
| Installation Type | Countertop |
| Material | Stainless Steel |
| Special Features | Child Safety Lock, Defrost, Shortcut Keys, Timer, Turntable |
8. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Emerson website.
Manufacturer: Emerson Radio
Website: www.emersonradio.com (Example link, actual link may vary)